Mechanical Engineer I - E&U

At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.

Recognized in the Top 20 Engineering Firms and Top 3 Science and Technology Firms since 2000 by Building Design + Construction Magazine, AEI is dedicated to designing energy and utility system solutions that balance optimum reliability, environmental considerations, and efficiency at today's demand levels with the flexibility to meet future load requirements and fuel sources — through remarkable design and award-winning projects.

Our work reflects the highest standards in sustainable design practices, showcasing our expertise in planning, analysis, design, construction administration and commissioning of chilled water, steam and hot water, power, and distribution systems — adding up to over 200 miles of thermal utilities, 40 millions gallons of TES, 400 MW of power generation, 2 million tons of chilled water, and over 100 energy master plans for large institutional and governmental clients.  

As a Mechanical Engineer I - E&U in our Boston office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.

Within our team framework, you will initially work with and be mentored by experienced engineers and will yourself help to mentor designers. Your initial assignments will include performing load calculations, determining system sizing and layouts, calculating equipment sizes, selecting equipment, completing field surveys, and reviewing equipment shop drawings. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction-phase work.

• BSME/BSAE from ABET accredited school.
• Minimum GPA of 2.5.
• Non-academic internship.
• Leadership involvement in extracurricular activities/student organizations preferred.
• EIT certification (Passed the FE exam) a plus.
• Internship experience in the MEP consulting engineering field preferred.

• Strong spoken and written communications skills.
• Excellent organization and time management skills.
• Quick technical comprehension and motivation focused on client outcomes.
• Able to effectively prioritize multiple tasks.
• Effective working individually and within team environments.

• A flexible, collaborative environment where your well-being matters—because your best work happens when you’re supported.
• Real opportunities to grow—through mentorship, professional development programs, and exposure to high-impact projects across disciplines.
• To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders.
• A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs—whether that's a flexible work environment, wellness resources, or community-focused initiatives, we’ll continue to invest in.

Estimated starting salary range is $80,000 to $84,000.

If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact!

Apply online at https://aeieng.com/about/careers/

If you know someone who would thrive in this role, please share this posting with them directly via email or through your LinkedIn network.

AEI is proud to be an EEO/AA Employer/Vet/Disabled.